A stream on the outskirts of Buenos Aires turned blood red on Thursday, causing anxiety among residents who blamed it on pollution.

A canal in a suburb of Argentina's capital Buenos Aires turned bright red on Thursday, alarming local residents. Pictures and videos show the intensely coloured water flowing into an estuary, the Rio de la Plata, which borders an ecological reserve.

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A river in the greater Buenos Aires, Argentina, area turned an intense red on Thursday (February 6), alarming residents who suspected toxic spills were to blame, according to local reports. US says will levy tariffs on Mexico,

A river on the outskirts of Buenos Aires turned red on Thursday, causing alarm among locals. (AP video shot by: Victor R. Caivano)

A river in a Buenos Aires suburb has turned a striking red color, alarming residents and raising concerns about possible contamination, Sky News reports. The Sarandí watercourse, which flows into the Río de la Plata estuary,